-87.56% is the change from 659 to 82
Calculation steps:
[( 82 - 659 ) ÷ 659] x 100 = -87.56%
Formula
Percentage change = [(82 - 659) / 659] x 100
Subtract the new number by the original number
82 - 659 = -577
-577 ÷ 659 = -0.8755690440060698
-0.8755690440060698 x 100 = -87.56%